PDB Statistics: PDB Data Distribution by Space Group
Distribution of Hermann-Mauguin Space Groups of released structures in the PDB.
| Space Group | Number of Entries |
|---|---|
| P 21 21 21 | 45,755 |
| P 1 21 1 | 34,140 |
| C 1 2 1 | 21,121 |
| C 2 2 21 | 9,929 |
| P 21 21 2 | 8,904 |
| P 1 | 8,319 |
| P 43 21 2 | 7,788 |
| P 32 2 1 | 6,125 |
| P 41 21 2 | 6,103 |
| P 31 2 1 | 5,824 |
| I 2 2 2 | 4,528 |
| P 61 2 2 | 3,278 |
| H 3 | 2,902 |
| P 65 2 2 | 2,761 |
| H 3 2 | 2,497 |
| P 61 | 2,161 |
| P 65 | 1,903 |
| P 43 | 1,780 |
| P 2 21 21 | 1,571 |
| P 63 | 1,504 |
| I 4 2 2 | 1,237 |
| P 31 | 1,237 |
| P 41 | 1,217 |
| P 32 | 1,143 |
| I 41 2 2 | 1,113 |
| I 4 | 1,086 |
| P 42 21 2 | 1,066 |
| P 63 2 2 | 1,011 |
| I 1 2 1 | 910 |
| P 21 3 | 907 |
| I 2 3 | 874 |
| P 3 2 1 | 741 |
| P 4 21 2 | 655 |
| P 43 2 2 | 646 |
| P 62 2 2 | 633 |
| P 64 2 2 | 599 |
| P 21 2 21 | 588 |
| P 41 2 2 | 551 |
| I 41 | 534 |
| I 21 3 | 477 |
| C 2 2 2 | 454 |
| I 21 21 21 | 452 |
| P 64 | 439 |
| F 4 3 2 | 436 |
| P 1 2 1 | 432 |
| P 6 | 425 |
| P 62 | 377 |
| P 3 | 325 |
| P 41 3 2 | 325 |
| F 2 2 2 | 279 |
| P 2 2 21 | 236 |
| I 4 3 2 | 208 |
| P 31 1 2 | 206 |
| P 32 1 2 | 205 |
| P 6 2 2 | 190 |
| P 43 3 2 | 189 |
| P 4 | 168 |
| F 2 3 | 165 |
| I 41 3 2 | 151 |
| P 42 | 144 |
| F 41 3 2 | 119 |
| P 2 3 | 111 |
| P 42 2 2 | 105 |
| P 4 3 2 | 100 |
| P 4 2 2 | 90 |
| P -1 | 50 |
| P 42 3 2 | 41 |
| B 1 1 2 | 36 |
| P 3 1 2 | 34 |
| P 2 2 2 | 22 |
| P 21 2 2 | 15 |
| I 1 21 1 | 14 |
| P 1 1 21 | 14 |
| P 1 21/c 1 | 12 |
| P 2 21 2 | 9 |
| P 1 21/n 1 | 8 |
| R 3 | 8 |
| R 3 2 | 8 |
| C 1 2/c 1 | 7 |
| C 1 21 1 | 6 |
| I 41/a | 4 |
| H -3 | 3 |
| P b c a | 3 |
| A 1 2 1 | 2 |
| C 4 21 2 | 2 |
| F 4 2 2 | 2 |
| P -3 | 2 |
| P 1 1 2 | 2 |
| P 21 21 2 A | 2 |
| I -4 2 d | 1 |
| I -4 c 2 | 1 |
| P 3 1 c | 1 |
| P n n a | 1 |














